Base | Representation |
---|---|
bin | 11010111111010101… |
… | …00100101010000101 |
3 | 1101101211022001202021 |
4 | 31133222210222011 |
5 | 214133403210410 |
6 | 10353452443141 |
7 | 1022034045301 |
oct | 153752445205 |
9 | 41354261667 |
10 | 14489897605 |
11 | 6166195597 |
12 | 29847794b1 |
13 | 149bc67911 |
14 | 9b659cd01 |
15 | 59c152eda |
hex | 35faa4a85 |
14489897605 has 8 divisors (see below), whose sum is σ = 17672924664. Its totient is φ = 11401886400.
The previous prime is 14489897603. The next prime is 14489897621. The reversal of 14489897605 is 50679898441.
It can be written as a sum of positive squares in 4 ways, for example, as 712302721 + 13777594884 = 26689^2 + 117378^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 14489897605 - 21 = 14489897603 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (61).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14489897603) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23753626 + ... + 23754235.
It is an arithmetic number, because the mean of its divisors is an integer number (2209115583).
Almost surely, 214489897605 is an apocalyptic number.
It is an amenable number.
14489897605 is a deficient number, since it is larger than the sum of its proper divisors (3183027059).
14489897605 is an equidigital number, since it uses as much as digits as its factorization.
14489897605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47507927.
The product of its (nonzero) digits is 17418240, while the sum is 61.
The spelling of 14489897605 in words is "fourteen billion, four hundred eighty-nine million, eight hundred ninety-seven thousand, six hundred five".
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